Multi-rooted Greedy Approximation of Directed Steiner Trees with Applications
Crossref DOI link: https://doi.org/10.1007/s00453-015-9973-1
Published Online: 2015-02-12
Published Print: 2016-02
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Hibi, Tomoya
Fujito, Toshihiro
Text and Data Mining valid from 2015-02-12